4145258

素因数分解:

$2^1\times {\mathrm{13}}^1\times {\mathrm{31}}^1\times {\mathrm{37}}^1\times {\mathrm{139}}^1$

素因数の和:222

約数の個数: 32

約数和(自身を含む): 7150080

約数和(自身を除く): 3004822

約数列:

[1, 2, 13, 26, 31, 37, 62, 74, 139, 278, 403, 481, 806, 962, 1147, 1807, 2294, 3614, 4309, 5143, 8618, 10286, 14911, 29822, 56017, 66859, 112034, 133718, 159433, 318866, 2072629, 4145258]

約数ペア:

[(1, 4145258), (2, 2072629), (13, 318866), (26, 159433), (31, 133718), (37, 112034), (62, 66859), (74, 56017), (139, 29822), (278, 14911), (403, 10286), (481, 8618), (806, 5143), (962, 4309), (1147, 3614), (1807, 2294)]